The phrase "carry one's weight" is often used to describe someone who is responsible, pulling their own load or contributing their fair share to a team effort or project. There are several synonyms for "carry one's weight" that can be used interchangeably, such as "fulfill one's duties", "do one's part", "bear one's share", "shoulder responsibilities", "pull one's own weight" or "carry a load". These phrases are commonly used to endorse teamwork and encourage individuals to take accountability for their own performance. Using these synonyms can help demonstrate a sense of responsibility and accountability, ultimately leading to a successful project or team endeavor.